Read Sony KE-42MR1E / KE-50MR1E Service Manual online
KE-42/50MR1E (HK/ME) 2-3
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (7)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
2-1-6. AD adjustment of CVBS Video (SECAM)
system
1)
Set input to AV1.
2)
Input SECAM All White Signal 90IRE in AV1.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is
within a setting value.
within a setting value.
Detection setting value: 197
±
3
5)
Set Video Signal to SECAM All Gray 20IRE.
6)
Adjust Cb_OFFSET1 until the detection value of Blue
becomes same as that of Green.
becomes same as that of Green.
7)
Adjust Cr_OFFSET1 until the detection value of Red
becomes same as that of Green.
becomes same as that of Green.
8)
Repeat step 6)-7) until it is in a detection setting value of 8).
Detection setting value: 44
R,G,B detection value dispersion:
R,G,B detection value dispersion:
±
1
9)
Repeat step 2)-7) until it is in the detection setting value of 4)
and 8).
and 8).
10) Input SECAM 75% Color Bar signal into AV1. (figure (7))
11) Adjust C_OUT_LEVEL until the detection value of (A)
becomes same as that of (D), as shown in the figure (8).
+2
–6
–6
(A)
(B)
(C)
(D)
figure (8)
ML board CN304
3
pin
Blue output
2-1-7. AD adjustment of CVBS Video (PAL60)
system
1)
Set input to AV1.
2)
Input PAL60 All White Signal 90IRE in AV1.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is
within a setting value.
within a setting value.
Detection setting value: 197
±
3
5)
Set Video Signal to PAL60 All Gray 20IRE.
6)
Adjust Cb_OFFSET1 until the detection value of Blue
becomes same as that of Green.
becomes same as that of Green.
7)
Adjust Cr_OFFSET1 until the detection value of Red
becomes same as that of Green.
becomes same as that of Green.
8)
Repeat step 6)-7) until it is in a detection setting value of 8).
Detection setting value: 44
R,G,B detection value dispersion:
R,G,B detection value dispersion:
±
1
9)
Repeat step 2)-7) until it is in the detection setting value of 4)
and 8).
and 8).
10) Input PAL60 75% Color Bar signal into AV1. (figure (9))
11) Adjust C_OUT_LEVEL until the detection value of (A)
becomes same as that of (D), as shown in the right figure
(10).
(10).
(Note) Adjustment is omissible.
The adjustment value of PAL60 copies that of NTSC.
+2
–6
–6
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (9)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
(A)
(B)
(C)
(D)
figure (10)
ML board CN304
3
pin
Blue output
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